#include <stdio.h>
#include "round.h"

int main()
{
     volatile double a,b;
     double e,f;
     double c;
     a=e=1.;
     b=f=10.;
     c=1./10.;
     printf("case1 c=%20.18lg\n",c);
     up();
     c=1./10.;
     printf("case2 c=%20.18lg\n",c);
     c=a/b;
     printf("case3 c=%20.18lg\n",c);
     down();
     c=1./10.;
     printf("case4 c=%20.18lg\n",c);
     c=a/b;
     printf("case5 c=%20.18lg\n",c);
     near();
     c=a/b;
     printf("case6 c=%20.18lg\n",c);
     chop();
     c=a/b;
     printf("case7 c=%20.18lg\n",c);
     down();
     c=e/f;
     printf("case8 c=%20.18lg\n",c);
     return(0);
}